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YSI™ Pro2030 Field Dissolved Oxygen/Conductivity Meter

Measure DO, salinity, conductivity, specific conductance, TDS, barometric pressure and temperature

Supplier:  YSI™ 6052030

Catalog No. 15-177-622

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Cable and probe are sold separately

  • Internal barometer for highest accuracy
  • Choose between Polarographic or Galvanic field DO sensors
  • Quick Cal allows DO calibrations within seconds with the push of a button
  • Mil-spec (military spec) connectors, IP-67 waterproof, rubber over molded case, and 1m drop tests
  • Stores 50 data sets
  • Graphic, backlit display and glow in the dark keypad
  • View display with polarized sunglasses on
  • Fastest DO response time on the market with 95% response in 8 seconds with standard membrane
  • Multiple languages include English, Spanish, French and German
  • User replaceable DO sensors and cables
  • Built-in, stable, 4-electrode conductivity cell

Cable and probe are sold separately


RoHS, CE Marked, WEEE, IP-67, 1-meter drop test

Warranty and Services

3-Years (instrument); 2 Years (cable); 1 Year (Polarographic sensors); 6 months (Galvanic sensors)



Two Alkaline C-cells providing approximately 400 Hours of battery life depending on backlight usage
0.47 kg
3 Years
0 to 200mS/cm
0 to 70ppt
0.0001 to 0.1mS/cm
0 to 500% Air Saturation
23°F to 131°F
C Alkaline
21.6 cm
2.21 in.
0 to 20mg/L, ±2% of the reading or ±0.2mg/L, whichever is greater, 20 to 50mg/L, ±6% of the reading
Polarographic or Galvanic
1.05 lb.
0 to 50mg/L
0 to 100g/L TDS constant range 0.30 to 1.00 (0.65 default)
0.01, 0.1mg/L
0.001, 0.01, 0.1g/L
0.1% Air Saturation
400 hr.
±1% of Reading or 0.1ppt
3.25 in.
±5mmHg within ±15°C


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